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Start Over Collections Medicine in the Americas, 1610-1920 ✖Remove constraint Collections: Medicine in the Americas, 1610-1920 Authors American Institute of Homeopathy. Bureau of Materia Medica, Pharmacy and Provings. ✖Remove constraint Authors: American Institute of Homeopathy. Bureau of Materia Medica, Pharmacy and Provings. Titles Drug attenuation: its objects, modes, means, and limits in homoeopathic pharmacy and posology ✖Remove constraint Titles: Drug attenuation: its objects, modes, means, and limits in homoeopathic pharmacy and posology

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  • American Institute of Homeopathy. Bureau of Materia Medica, Pharmacy and Provings.1

  • Drug attenuation: its objects, modes, means, and limits in homoeopathic pharmacy and posology1